Live puzzle
Sudoku
Fill every row, column, and 3×3 box with digits 1–9 — no repeats. Use notes for candidates or ask for a hint when stuck.
3
1
8
7
6
7
4
9
2
3
1
3
7
4
8
3
8
4
9
2
7
2
9
Select a cell, then tap a number or use your keyboard. Toggle Notes to pencil in candidates.